<template lang="html">
  <transition name="mu-ripple">
    <div class="mu-circle-ripple" :style="styles"></div>
  </transition>
</template>

<script>
export default {
  props: {
    mergeStyle: {
      type: Object,
      default () {
        return {}
      }
    },
    color: {
      type: String,
      default: ''
    },
    opacity: {
      type: Number
    }
  },
  computed: {
    styles () {
      return {};
    }
  }
}
</script>

<style lang="scss" scoped>
.mu-circle-ripple {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  pointer-events: none;
  user-select: none;
  border-radius: 50%;
  background-color: currentColor;
  background-clip: padding-box;
  opacity: 0.1;
}
.mu-ripple-enter-active,
.mu-ripple-leave-active {
  transition: transform 1s ease-in-out;
}
.mu-ripple-enter {
  transform: scale(0);
}
.mu-ripple-leave-active {
  opacity: 0 !important;
}
</style>
